<div class="lfslist">
   <ul class="lfsxw">
      <li><span class="ljbt"><a href="#">我是标题</a></span><span class="time">10/08/31</span></li>
   </ul>
</div>
css 部分
.ljbt{ width:250px; float:left;}
.time{color:#CCC; width:50px; float:right; text-align:right;}
.li{width:310px; clear:both}